package com.atguigu.netty.inboundhandlerandoutboundhandler;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.util.internal.logging.InternalLoggerFactory;
import io.netty.util.internal.logging.Slf4JLoggerFactory;
import org.slf4j.LoggerFactory;

public class MyClient {
    public static void main(String[] args)  throws  Exception{
//        InternalLoggerFactory.setDefaultFactory(Slf4JLoggerFactory.INSTANCE);
        InternalLoggerFactory defaultFactory = InternalLoggerFactory.getDefaultFactory();

        EventLoopGroup group = new NioEventLoopGroup();

        try {

            Bootstrap bootstrap = new Bootstrap();
            bootstrap.group(group).channel(NioSocketChannel.class)
                    .handler(new MyClientInitializer()); //自定义一个初始化类

            ChannelFuture channelFuture = bootstrap.connect("localhost", 7000).sync();

            channelFuture.channel().closeFuture().sync();

        }finally {
            group.shutdownGracefully();
        }
    }
}
